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Add fix delay after send/request to allow RS485 adapter to switch in modbus (#51417)
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@ -329,6 +329,10 @@ class ModbusHub:
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if not self._client.is_socket_open():
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return None
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async with self._lock:
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return await self.hass.async_add_executor_job(
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result = await self.hass.async_add_executor_job(
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self._pymodbus_call, unit, address, value, use_call
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)
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if self._config_type == "serial":
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# small delay until next request/response
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await asyncio.sleep(30 / 1000)
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return result
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@ -325,9 +325,13 @@ SERVICE = "service"
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[
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{
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CONF_NAME: TEST_MODBUS_NAME,
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CONF_TYPE: "tcp",
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CONF_HOST: TEST_HOST,
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CONF_PORT: 5501,
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CONF_TYPE: "serial",
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CONF_BAUDRATE: 9600,
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CONF_BYTESIZE: 8,
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CONF_METHOD: "rtu",
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CONF_PORT: "usb01",
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CONF_PARITY: "E",
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CONF_STOPBITS: 1,
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},
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],
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)
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